<template>
  <el-dialog title="新增员工" :visible="showDialog" @close="btnCancel">
    <!-- 表单 -->
    <el-form label-width="120px" :model="formData" :rules="rules" ref="addEmployee">
      <el-form-item label="姓名" prop="username">
        <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名"/>
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号"/>
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间"/>
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
          <el-option
            v-for="item in EmployeeEnum.hireType"
            :key="item.id"
            :label="item.value"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号"/>
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input v-model="formData.departmentName" style="width:50%" placeholder="请选择部门" @focus="getDepartments"/>
        <el-tree
          v-if="showTree"
          v-loading="loading"
          :data="treeDate"
          default-expand-all=""
          :props="{ label: 'name' }"
          @node-click="selectNode"
        />
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间"/>
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" @click="btnCancel">取消</el-button>
          <el-button type="primary" size="small" @click="btnOK">确定</el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
  import { getDepartments } from '@/api/departments'
  import { tranListToTreeData } from '@/utils'
  import EmployeeEnum from '@/api/constant/employees'
  import { addEmployee } from '@/api/employees'
  export default {
    name: 'add-employee',
    props: {
      showDialog: {
        type: Boolean,
        default: false
      }
    },
    data() {
      return {
        EmployeeEnum,
        // 定义数组接收树形数据
        treeDate:[],
        showTree: false ,  // 是否展示树形结构
        loading : false,  // 控制树的显示或者隐藏进度条
        formData: {
          username: '',
          mobile: '',
          formOfEmployment: '',
          workNumber: '',
          departmentName: '',
          timeOfEntry: '',
          correctionTime: ''
        },
        rules: {
          username: [{ required: true, message: '用户姓名不能为空', trigger: 'blur' }, {
            min: 1, max: 4, message: '用户姓名为1-4位'
          }],
          mobile: [{ required: true, message: '手机号不能为空', trigger: 'blur' }, {
            pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur'
          }],
          formOfEmployment: [{ required: true, message: '聘用形式不能为空', trigger: 'blur' }],
          workNumber: [{ required: true, message: '工号不能为空', trigger: 'blur' }],
          departmentName: [{ required: true, message: '部门不能为空', trigger: 'change' }],
          timeOfEntry: [{ required: true, message: '入职时间', trigger: 'blur' }]
        }
      }
    },
    methods:{
      async getDepartments() {
        this.showTree = true
        this.loading = true
        const { depts } = await getDepartments()
        // depts是数组 当不是树形
        this.treeDate = tranListToTreeData(depts,'')
        this.loading = false
      },
      selectNode(node){
        this.formData.departmentName = node.name
        this.showTree = false
      },
      // 点击确定
      async btnOK(){
        try {
          await this.$refs.addEmployee.validate()
          // 调用新增接口
          await addEmployee(this.formData) // 新增员工
          // 告诉父组件要更新
          // 可以使用this.$parent 可以直接调用到父组件中的实例 实际上就是父组件的this
          this.$parent.getEmployeeList()
          this.$parent.showDialog = false
        } catch (e) {
          console.log(err)
        }
      },
      // 点击取消
      btnCancel(){
        //  重置原来的数据
        this.formData = {
          username: '',
          mobile: '',
          formOfEmployment: '',
          workNumber: '',
          departmentName: '',
          timeOfEntry: '',
          correctionTime: ''
        }
        this.$refs.addEmployee.resetFields() // 重置校验结果
        this.$emit('update:showDialog', false)
      }
    }
  }
</script>

<style scoped>

</style>
